Rileigh ate dinner at a restaurant. The bull came to $53. If she left a 15% tip, how much was the tip?​

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long.at what angle is the sun above the horizon at that time?

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

Ateacher brought a pack of 17 batteries . each calculator uses 3 batteries . how many calculator can the teacher fill with batteries